Ballantine Laboratories · Electronic Components
311U8
Voltmeter — Test Instruments
Part Number311U8
ManufacturerBallantine Laboratories
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-775-1791 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Furnished Items And QuantityINSTRUCTION BOOK 1
Sensitivity Rating600.0 MICROAMPERES
Overall Length13.000 INCHES NOMINAL
ColorUNABLE TO DECODE
Surface TreatmentENAMEL
Measurement Range+0.0 TO 300.0 VOLTS, AC SINGLE INDICATOR SECOND RANGE
Operating Voltage Rating In Volts115.0 AC NOMINAL
PhaseSINGLE
Features ProvidedZERO ADJUSTER
Frequency Rating50.000 HERTZ MINIMUM AND 400.000 HERTZ MAXIMUM
Overall Height7.500 INCHES NOMINAL
Cancelled NSN6625-00-498-0976 (cancelled)
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 311U8 available?
We can source 311U8 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 311U8 by Ballantine Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311U8 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 311U8?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 311U8?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.